Robert Fuller Cooper Smith Actor John McIntire Christopher Hale Actor Frank McGrath Charlie Wooster Actor Terry Wilson Bill Hawks Actor Denny Miller Duke Shannon Actor Michael Burns Barnaby West Actor Randy Boone Guest Star Tim McIntire Guest Star Ray Danton Guest Star Stanley Adams Guest Star Tim Graham Guest Star J. Pat O'Malley Guest Star Ron Hayes Guest Star George Keymas Guest Star James Griffith Guest Star Dal McKennon Guest Star I. Stanford Jolley Guest Star Jan Kemp Guest Star William Challee Guest Star Myron Healey Guest Star